羅經定位儀 的英文怎麼說

中文拼音 [luójīngdìngwèi]
羅經定位儀 英文
compass locator
  • : 羅名1 (捕鳥的網) a net for catching birds 2 (篩子) sieve; sifter; screen 3 (質地稀疏的絲織品...
  • : 經動詞[紡織] (把紡好的紗或線梳整成經紗或經線) warp
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (所在或所佔的地方) place; location 2 (職位; 地位) position; post; status 3 (特指皇帝...
  • : 名詞1 (人的外表) appearance; bearing 2 (禮節; 儀式) ceremony; rite 3 (禮物)present; gift 4 ...
  • 羅經 : [航海學] (羅盤) compass
  1. The main tasks of this thesis are : discussing the dead - reckoning theory of doppler velocity log and compass, decreasing location error methods, emulating several ship tracks ; discussing several aspects influencing the velocity precision of doppler velocity log ; in a pool trial, processing the trial data and achieving some conclusions

    本論文主要研究工作包括:對和多普勒計程推算輔助導航系統的工作原理,及減小誤差的兩種方法和幾種軌跡進行了研究;對影響多普勒計程測速誤差的各個方面進行了綜述;最後對多普勒計程水池試驗的數據進行了處理,得出所要結論。
  2. Unmanned underwater vehicle is a useful vehicle, which must be a high accurate and reliable navigation system. doppler velocity log and compass are the assistant navigation system of uuv. researching on their location precision is very necessary

    多普勒和輔助導航系統作為戰時的備用系統,研究其導航的精度是不可缺少的,而作為組合導航系統和輔助導航系統組成部分的多普勒計程,其測速精度就異常重要。
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